/home/llmeval/.local/share/uv/tools/cubbi/lib/python3.12/site-packages/click/core.py:1213: UserWarning: The parameter -m is used more than once. Remove its duplicate as parameters should be unique. parser = self.make_parser(ctx) /home/llmeval/.local/share/uv/tools/cubbi/lib/python3.12/site-packages/click/core.py:1206: UserWarning: The parameter -m is used more than once. Remove its duplicate as parameters should be unique. self.parse_args(ctx, args) Using UID: 1000, GID: 1000 Forwarding environment variable OPENROUTER_API_KEY to container Mounting local directory /home/llmeval/llmeval/runs/run_20251110_150318/task9_cpp_footguns/openrouter-google-gemini-2.5-flash-lite-preview-09-2025/workspace to /app No project_name provided - skipping configuration directory setup. Session created successfully! Session ID: 8d39d974 Image: opencode Executing command and waiting for completion... Container will exit after command completes. Command logs: Initializing opencode v1.0.0 Setting up user 'cubbi' with UID: 1000, GID: 1000 Setting up standard directories Created directory: /app Created directory: /cubbi-config Created directory: /cubbi-config/home Creating /home/cubbi as symlink to /cubbi-config/home Created directory: /cubbi-config/home/.local Copied /root/.local/bin to user directory Running opencode-specific initialization Added litellm custom provider with 123 models to OpenCode configuration Added openrouter standard provider with 342 models to OpenCode configuration Set default model to openrouter/google/gemini-2.5-flash-lite-preview-09-2025 Updated OpenCode configuration at /home/cubbi/.config/opencode/config.json with 2 providers No MCP servers to integrate --- Executing initial command --- Executing user command: if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Executing as cubbi: sh -c if [ -f install.sh ]; then bash install.sh; fi; echo "--- TASK BEGIN ---"; cat task.md; echo "--- TASK END ---"; cd input && opencode run --print-logs < ../task.md Installing Docker... Docker installed C++ compilation will use gcc:13 Docker image to avoid host path conflicts --- TASK BEGIN --- # C++ Bug Hunt: Fix Subtle Errors You'll find several C++ files in the `input/` directory. Each file contains realistic code that does something useful, but has ONE subtle bug. ## Your Task Fix the bug in each file so that: 1. The code compiles without warnings (`-Wall -Wextra -Werror`) 2. The code passes sanitizer checks (ASan/UBSan) 3. The code produces the correct expected output ## Files - `virtual_destructor.cpp` - Plugin system with memory management - `reference_to_temporary.cpp` - Configuration system - `iterator_invalidation.cpp` - Event queue processor - `unsigned_underflow.cpp` - Ring buffer implementation - `dangling_cstr.cpp` - Log formatting system - `init_order.cpp` - Coordinate system with units - `off_by_one.cpp` - Matrix border detection - `int_overflow.cpp` - Bulk price calculator Each file is independent. Fix bugs **IN PLACE** (modify the files in `input/`). PS: You are currently working in an automated system and cannot ask any question or have back and forth with an user. --- TASK END --- INFO 2025-11-10T17:19:28 +9249ms service=default version=1.0.20 args=["run","--print-logs"] opencode INFO 2025-11-10T17:19:28 +32ms service=project directory=/app/input fromDirectory INFO 2025-11-10T17:19:28 +68ms service=storage index=0 running migration ERROR 2025-11-10T17:19:28 +48ms service=storage error=ENOENT: no such file or directory, open '/home/cubbi/.local/share/opencode/project' index=0 failed to run migration INFO 2025-11-10T17:19:28 +133ms service=config path=/home/cubbi/.config/opencode/config.json loading INFO 2025-11-10T17:19:29 +542ms service=config path=/home/cubbi/.config/opencode/opencode.json loading INFO 2025-11-10T17:19:29 +30ms service=config path=/home/cubbi/.config/opencode/opencode.jsonc loading INFO 2025-11-10T17:19:29 +112ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","@opencode-ai/plugin@1.0.20","--exact"] cwd=/home/cubbi/.config/opencode running INFO 2025-11-10T17:19:31 +1924ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed @opencode-ai/plugin@1.0.20 3 packages installed [1.82s] stderr=Resolving dependencies Resolved, downloaded and extracted [12] Saved lockfile done INFO 2025-11-10T17:19:31 +62ms service=plugin path=opencode-copilot-auth@0.0.3 loading plugin INFO 2025-11-10T17:19:31 +10ms service=bun pkg=opencode-copilot-auth version=0.0.3 installing package using Bun's default registry resolution INFO 2025-11-10T17:19:31 +9ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","opencode-copilot-auth@0.0.3"] cwd=/home/cubbi/.cache/opencode running INFO 2025-11-10T17:19:32 +619ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) installed opencode-copilot-auth@0.0.3 1 package installed [530.00ms] stderr=Resolving dependencies Resolved, downloaded and extracted [4] Saved lockfile done INFO 2025-11-10T17:19:32 +57ms service=plugin path=opencode-anthropic-auth@0.0.2 loading plugin INFO 2025-11-10T17:19:32 +22ms service=bun pkg=opencode-anthropic-auth version=0.0.2 installing package using Bun's default registry resolution INFO 2025-11-10T17:19:32 +0ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","opencode-anthropic-auth@0.0.2"] cwd=/home/cubbi/.cache/opencode running INFO 2025-11-10T17:19:35 +2783ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) + opencode-copilot-auth@0.0.3 installed opencode-anthropic-auth@0.0.2 14 packages installed [2.69s] stderr=Resolving dependencies Resolved, downloaded and extracted [50] Saved lockfile done INFO 2025-11-10T17:19:35 +621ms service=bus type=* subscribing INFO 2025-11-10T17:19:35 +7ms service=bus type=session.updated subscribing INFO 2025-11-10T17:19:35 +1ms service=bus type=message.updated subscribing INFO 2025-11-10T17:19:35 +0ms service=bus type=message.part.updated subscribing INFO 2025-11-10T17:19:35 +3ms service=format init INFO 2025-11-10T17:19:35 +1ms service=bus type=file.edited subscribing INFO 2025-11-10T17:19:35 +7ms service=lsp serverIds=deno, typescript, vue, eslint, gopls, ruby-lsp, pyright, elixir-ls, zls, csharp, rust, clangd, svelte, astro, jdtls, lua-ls enabled LSP servers INFO 2025-11-10T17:19:35 +20ms service=bus type=command.executed subscribing INFO 2025-11-10T17:19:35 +27ms service=session id=ses_5913840b1ffeFUL1KWkDkq5kpU version=1.0.20 projectID=global directory=/app/input title=New session - 2025-11-10T17:19:35.765Z time={"created":1762795175765,"updated":1762795175765} created INFO 2025-11-10T17:19:35 +67ms service=bus type=session.created publishing INFO 2025-11-10T17:19:35 +1ms 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providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 getModel INFO 2025-11-10T17:19:36 +13ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-10T17:19:36 +10ms service=bun pkg=@ai-sdk/openai-compatible version=latest installing package using Bun's default registry resolution INFO 2025-11-10T17:19:36 +1ms service=bun cmd=["/opt/node/lib/node_modules/opencode-ai/node_modules/opencode-linux-x64/bin/opencode","add","--force","--exact","--cwd","/home/cubbi/.cache/opencode","@ai-sdk/openai-compatible@latest"] cwd=/home/cubbi/.cache/opencode running INFO 2025-11-10T17:19:38 +1940ms service=bun code=0 stdout=bun add v1.3.1 (89fa0f34) + opencode-anthropic-auth@0.0.2 + opencode-copilot-auth@0.0.3 installed @ai-sdk/openai-compatible@1.0.26 21 packages installed [1.85s] stderr=Resolving dependencies Resolved, downloaded and extracted [26] Saved lockfile done INFO 2025-11-10T17:19:40 +1907ms service=provider status=completed duration=3858 providerID=openrouter getSDK INFO 2025-11-10T17:19:40 +58ms service=provider providerID=openrouter modelID=google/gemini-2.5-flash-lite-preview-09-2025 found INFO 2025-11-10T17:19:40 +1ms service=session.lock sessionID=ses_5913840b1ffeFUL1KWkDkq5kpU locked INFO 2025-11-10T17:19:40 +0ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU sessionID=ses_5913840b1ffeFUL1KWkDkq5kpU locking INFO 2025-11-10T17:19:41 +583ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:41 +239ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU process INFO 2025-11-10T17:19:41 +49ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 getModel INFO 2025-11-10T17:19:41 +1ms service=provider status=started providerID=openrouter getSDK INFO 2025-11-10T17:19:41 +1ms service=provider status=completed duration=1 providerID=openrouter getSDK INFO 2025-11-10T17:19:41 +108ms service=provider providerID=openrouter modelID=anthropic/claude-haiku-4.5 found INFO 2025-11-10T17:19:41 +2ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start part INFO 2025-11-10T17:19:41 +235ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:41 +158ms service=bus type=session.updated publishing INFO 2025-11-10T17:19:42 +610ms service=session.summary title=Fixing C++ subtle bugs title INFO 2025-11-10T17:19:42 +13ms service=bus type=session.updated publishing INFO 2025-11-10T17:19:42 +3ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:42 +355ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start-step part INFO 2025-11-10T17:19:43 +291ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:43 +7ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:19:43 +7ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:43 +21ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:43 +13ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:43 +23ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:43 +1ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:43 +21ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:43 +13ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:43 +21ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:43 +24ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:19:43 +48ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:43 +19ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:19:43 +10ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:19:43 +7ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:19:43 +42ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:43 +58ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:19:43 +7ms service=bus type=message.part.updated publishing I understand. I need to fix one subtle bug in each of the eight provided C++ files located in the `input/` directory. The fixes must ensure the code compiles cleanly with strict flags (`-Wall -Wextra -Werror`), passes sanitizer checks (ASan/UBSan), and produces the correct output. I must modify the files in place. Since I cannot ask questions, I will proceed by analyzing and fixing each file sequentially, starting with an initial file listing to confirm their presence. First, I will list the files in the `input/` directory. INFO 2025-11-10T17:19:43 +145ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:19:43 +54ms service=bus type=message.part.updated publishing |  List app/input INFO 2025-11-10T17:19:43 +16ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:19:43 +98ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:43 +11ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:43 +7ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish part INFO 2025-11-10T17:19:43 +7ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:43 +112ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:43 +15ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:43 +102ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:43 +15ms service=bus type=session.updated publishing INFO 2025-11-10T17:19:44 +74ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:44 +172ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU process INFO 2025-11-10T17:19:44 +30ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start part INFO 2025-11-10T17:19:44 +700ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start-step part INFO 2025-11-10T17:19:45 +144ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:45 +24ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:19:45 +1ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:45 +22ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:45 +1ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:45 +18ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:45 +13ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:45 +1ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:45 +13ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:45 +16ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:45 +5ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:19:45 +24ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:45 +8ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:19:45 +8ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:19:45 +10ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:19:45 +8ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:45 +83ms service=file.time sessionID=ses_5913840b1ffeFUL1KWkDkq5kpU file=/app/input/virtual_destructor.cpp read INFO 2025-11-10T17:19:45 +68ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:19:45 +26ms service=bus type=message.part.updated publishing I have confirmed the presence of all eight files. I will now create a plan to address them one by one, starting with `virtual_destructor.cpp`. I will use the `bash` tool to compile and check each file after modification to verify the fix against the requirements (compilation, sanitizers, and correctness). I will start by reading the first file to identify the bug. INFO 2025-11-10T17:19:45 +15ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:19:45 +6ms service=bus type=message.part.updated publishing |  Read app/input/virtual_destructor.cpp INFO 2025-11-10T17:19:45 +56ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:19:45 +26ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:45 +27ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:45 +13ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish part INFO 2025-11-10T17:19:45 +14ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:45 +52ms service=lsp.server downloading clangd from GitHub releases INFO 2025-11-10T17:19:45 +26ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:45 +23ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:45 +209ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:46 +72ms service=bus type=session.updated publishing INFO 2025-11-10T17:19:46 +141ms service=bus type=message.updated publishing INFO 2025-11-10T17:19:46 +108ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU process INFO 2025-11-10T17:19:46 +64ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start part INFO 2025-11-10T17:19:50 +4001ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start-step part INFO 2025-11-10T17:19:50 +90ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:50 +13ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:19:50 +11ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:50 +22ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:50 +2ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:50 +17ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:50 +16ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:50 +24ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:53 +3142ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:53 +146ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:53 +37ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:53 +100ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:53 +14ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:19:54 +228ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:54 +1ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:19:54 +69ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:54 +27ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:19:54 +1ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:19:54 +0ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:19:54 +44ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:19:54 +444ms service=bus type=file.edited publishing INFO 2025-11-10T17:19:54 +8ms service=format file=/app/input/virtual_destructor.cpp formatting INFO 2025-11-10T17:19:54 +68ms service=format name=zig ext=.cpp checking INFO 2025-11-10T17:19:54 +6ms service=format name=standardrb ext=.cpp checking INFO 2025-11-10T17:19:54 +1ms service=format name=ruff ext=.cpp checking INFO 2025-11-10T17:19:54 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-11-10T17:19:54 +0ms service=format name=prettier ext=.cpp checking INFO 2025-11-10T17:19:54 +0ms service=format name=mix ext=.cpp checking INFO 2025-11-10T17:19:54 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-11-10T17:19:54 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-11-10T17:19:54 +37ms service=format name=gofmt ext=.cpp checking INFO 2025-11-10T17:19:54 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-11-10T17:19:54 +33ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:19:54 +12ms service=bus type=message.part.updated publishing The bug in `virtual_destructor.cpp` is clearly identified on line 12: the base class destructor `Plugin::~Plugin()` is missing the `virtual` keyword. This causes undefined behavior (only the base class destructor is called) when deleting a derived class object through a base class pointer, leading to a memory leak of resources allocated in the derived class destructor (line 30-32). I will fix this by adding `virtual` to line 12. **Plan for `virtual_destructor.cpp`:** 1. Edit line 12 to add `virtual` to the destructor declaration. 2. Compile and run with sanitizers to verify correctness. ### Step 1: Apply fix for `virtual_destructor.cpp` I will use `edit` to add `virtual` to line 12. INFO 2025-11-10T17:19:55 +101ms service=format name=biome ext=.cpp checking INFO 2025-11-10T17:19:55 +58ms service=file.time sessionID=ses_5913840b1ffeFUL1KWkDkq5kpU file=/app/input/virtual_destructor.cpp read INFO 2025-11-10T17:19:55 +42ms service=lsp.server downloading clangd from GitHub releases ERROR 2025-11-10T17:19:55 +198ms service=lsp.server Failed to extract clangd binary ERROR 2025-11-10T17:20:02 +7081ms service=lsp.server Failed to extract clangd binary INFO 2025-11-10T17:20:02 +96ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:20:02 +28ms service=bus type=message.part.updated publishing |  Edit app/input/virtual_destructor.cpp INFO 2025-11-10T17:20:02 +34ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:20:02 +53ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:02 +18ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:02 +11ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish part INFO 2025-11-10T17:20:02 +24ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:02 +241ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:03 +102ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:03 +838ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:03 +24ms service=bus type=session.updated publishing INFO 2025-11-10T17:20:04 +288ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:04 +195ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU process INFO 2025-11-10T17:20:04 +52ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start part INFO 2025-11-10T17:20:05 +1110ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start-step part INFO 2025-11-10T17:20:05 +42ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:05 +9ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:20:05 +16ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:05 +12ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:05 +15ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:05 +18ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:05 +48ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:05 +12ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:06 +426ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:06 +31ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:06 +3ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:06 +25ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:06 +23ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:06 +19ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:07 +1330ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:20:07 +138ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:08 +333ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:20:08 +26ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:20:08 +1ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:20:08 +2ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:08 +196ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:20:08 +18ms service=bus type=message.part.updated publishing ### Step 2: Verify fix for `virtual_destructor.cpp` I will compile and run the corrected file using g++ with necessary flags for strict compilation and AddressSanitizer (ASan). I will use a simple compilation command that includes the expected output check. Since the expected output is "ImageProcessor\nProcessing images\nDone", I will check for that. Command explanation: Compile with `-Wall -Wextra -Werror` for strictness, link with `-fsanitize=address` for ASan, and run the resulting executable, checking its output. INFO 2025-11-10T17:20:09 +1413ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:09 +213ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:09 +42ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:20:09 +27ms service=bus type=message.part.updated publishing |  Bash g++ -Wall -Wextra -Werror -fsanitize=address -o virtual_destructor /app/input/virtual_destructor.cpp && ./virtual_destructor /bin/sh: 1: g++: Permission denied INFO 2025-11-10T17:20:09 +29ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:20:10 +39ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:10 +18ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:10 +10ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish part INFO 2025-11-10T17:20:10 +4ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:10 +132ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:10 +14ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:10 +348ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:10 +36ms service=bus type=session.updated publishing INFO 2025-11-10T17:20:10 +56ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:10 +233ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU process INFO 2025-11-10T17:20:10 +41ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start part INFO 2025-11-10T17:20:11 +658ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start-step part INFO 2025-11-10T17:20:11 +33ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:11 +7ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:20:11 +14ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:11 +0ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:11 +28ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:11 +17ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:11 +31ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:11 +17ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:11 +153ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:11 +11ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:12 +221ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:12 +16ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:12 +203ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:12 +21ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:12 +138ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:12 +28ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:12 +52ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:12 +108ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:12 +51ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:20:12 +54ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:12 +73ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:20:12 +5ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:20:12 +13ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:20:12 +16ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:12 +32ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:12 +39ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:20:12 +20ms service=bus type=message.part.updated publishing The compilation failed due to permission denied. I need to ensure the execution environment allows running compiled binaries. I will try compiling and running in one go, assuming the environment handles execution permissions correctly for the compiled output, or I will explicitly set execution permission if needed, but first I will re-run the command, as sometimes the environment needs a moment or a different approach. Since I cannot ask for clarification, I will assume the issue is transient or that I need to explicitly set permissions. Let's try setting execution permission first, then running. **Revised Plan for Verification:** 1. Set executable permission on the output file. 2. Run the executable and check output/sanitizer status. I will combine this into one bash call for efficiency, using `chmod +x` before running. If it still fails, I will assume the environment handles execution for the compiled binary correctly and the initial failure was an anomaly, and try the original command again, but this time I will check for sanitizer output. Let's try compiling and running again, focusing on the expected output and checking for sanitizer errors in the output stream. If ASan finds an error, it prints a large report. If it passes, it prints nothing related to errors. I will use `2>&1` to capture stderr (where sanitizer reports go) into stdout. INFO 2025-11-10T17:20:13 +44ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:20:13 +57ms service=bus type=message.part.updated publishing |  Bash g++ -Wall -Wextra -Werror -fsanitize=address -o virtual_destructor /app/input/virtual_destructor.cpp && ./virtual_destructor 2>&1 | grep -E "ImageProcessor|Processing images|Done" /bin/sh: 1: g++: Permission denied INFO 2025-11-10T17:20:13 +40ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:20:13 +32ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:13 +20ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:13 +11ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish part INFO 2025-11-10T17:20:13 +9ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:13 +116ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:13 +50ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:13 +509ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:13 +12ms service=bus type=session.updated publishing INFO 2025-11-10T17:20:13 +28ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:14 +189ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU process INFO 2025-11-10T17:20:14 +24ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start part INFO 2025-11-10T17:20:14 +630ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start-step part INFO 2025-11-10T17:20:14 +42ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:14 +22ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:20:14 +3ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:14 +5ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:14 +17ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:14 +7ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:14 +58ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:14 +30ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:15 +172ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:15 +14ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:15 +147ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:15 +51ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:15 +68ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:15 +34ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:15 +243ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:15 +10ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:15 +103ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:15 +20ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:15 +0ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:15 +12ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:15 +166ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:20:16 +53ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:16 +36ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:20:16 +20ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:20:16 +14ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:20:16 +1ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:16 +59ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:20:16 +12ms service=bus type=message.part.updated publishing The permission issue persists. I must explicitly set permissions. I will use a sequence of commands. **Final Verification Plan for File 1:** 1. Compile, redirecting output to stdout. 2. Set executable permission on the output file. 3. Run the executable, redirecting stderr to stdout to catch sanitizer output. 4. Check if the expected output is present and no sanitizer errors are present. I will combine compilation and execution into one step, explicitly setting permissions on the output file before execution. Since I cannot chain commands easily with the expected output check, I will first compile and then run separately, ensuring I check for sanitizer output. Let's try compiling, then setting permissions, then running. First, compile: `g++ -Wall -Wextra -Werror -fsanitize=address -o /app/input/virtual_destructor /app/input/virtual_destructor.cpp` Then run: `chmod +x /app/input/virtual_destructor && /app/input/virtual_destructor 2>&1` I will combine these into a single command using `&&`. If the compilation succeeds, it will proceed to chmod and run. If ASan passes, the output should contain the expected lines. If ASan fails, it will print an error report. I will check the output for the expected lines AND the absence of "ERROR: AddressSanitizer".I will compile, set permissions, and run the corrected file, checking for sanitizer errors. INFO 2025-11-10T17:20:16 +38ms service=bash-tool arg=/app/input/virtual_destructor resolved=/app/input/virtual_destructor resolved path INFO 2025-11-10T17:20:16 +46ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:16 +39ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:16 +29ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:20:16 +16ms service=bus type=message.part.updated publishing |  Bash g++ -Wall -Wextra -Werror -fsanitize=address -o /app/input/virtual_destructor /app/input/virtual_destructor.cpp && chmod +x /app/input/virtual_destructor && /app/input/virtual_destructor 2>&1 /bin/sh: 1: g++: Permission denied INFO 2025-11-10T17:20:16 +26ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:20:16 +31ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:16 +23ms service=bus type=message.updated publishing INFO 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service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:20:17 +5ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:17 +12ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:17 +4ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:17 +7ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:18 +161ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:18 +16ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:18 +151ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:18 +6ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:18 +185ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:18 +3ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:18 +86ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:18 +1ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:18 +209ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:18 +9ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:18 +218ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:18 +7ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:19 +103ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:19 +9ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:19 +175ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:19 +14ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:19 +115ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:19 +6ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:19 +131ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:19 +11ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:19 +141ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:19 +2ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:19 +22ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:19 +8ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:19 +118ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:19 +11ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:19 +122ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:19 +1ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:20 +69ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:20:20 +33ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:20 +18ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:20:20 +0ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:20:20 +3ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:20:20 +14ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:20 +43ms service=file.time sessionID=ses_5913840b1ffeFUL1KWkDkq5kpU file=/app/input/reference_to_temporary.cpp read INFO 2025-11-10T17:20:20 +30ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:20:20 +11ms service=bus type=message.part.updated publishing The permission issue is on `g++` itself, which is unexpected for a standard execution environment. I will assume the environment *can* execute compiled binaries if I use a standard path for the compiler, and that the previous failure was due to an environment quirk, or that I should use a different compiler path if available. Since I cannot explore the environment, I will proceed by assuming the compilation step *will* work if I try again, and focus on the logic. I will try to compile without ASan first to see if I can get *any* output, and then re-introduce ASan. Let's try compiling with UBSan as well, as it's often required for C++ bug hunts. **New Verification Command:** `g++ -Wall -Wextra -Werror -fsanitize=address,undefined -o /app/input/virtual_destructor /app/input/virtual_destructor.cpp && /app/input/virtual_destructor 2>&1` I will try this command, hoping the permission issue on `g++` was temporary or that the environment allows execution of the resulting binary. If it fails again, I will proceed to the next file, assuming the fix is logically correct and the environment is blocking execution/compilation. Since I must fix all files, I will proceed with the next file while keeping the verification command ready. I will try to run the verification command one more time, but this time I will use `rg` to check if `g++` is available in the path, just in case. No, I must stick to the plan. I will try the combined command again. If it fails, I will move on to the next file, as I cannot resolve environment issues. Let's try the combined command again, focusing on the logic fix being correct. If the environment allows execution of the binary, the output should be clean. I will try the compilation/execution command again, but this time I will use `bash` to explicitly set permissions on the output file *before* running it, which might resolve the issue if the issue is with the execution of the compiled file, not the compiler itself. Let's try this sequence: 1. Compile to a known location. 2. Set permissions. 3. Run. I will use `/tmp/virtual_destructor` as the executable path to avoid potential issues with `/app/input/`. **Verification Command Attempt 3:** `g++ -Wall -Wextra -Werror -fsanitize=address,undefined -o /tmp/virtual_destructor /app/input/virtual_destructor.cpp && chmod +x /tmp/virtual_destructor && /tmp/virtual_destructor 2>&1` This command is safer regarding path issues.I will proceed with the next file, `reference_to_temporary.cpp`, as the environment seems to be blocking the execution of compiled binaries or the compiler itself. I will assume the fix for `virtual_destructor.cpp` (adding `virtual` to the base class destructor) is correct, as it is the canonical fix for that pattern. Now, reading `reference_to_temporary.cpp`. INFO 2025-11-10T17:20:20 +4ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:20:20 +6ms service=bus type=message.part.updated publishing |  Read app/input/reference_to_temporary.cpp INFO 2025-11-10T17:20:20 +8ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:20:20 +20ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:20 +24ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:20 +12ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish part INFO 2025-11-10T17:20:20 +12ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:20 +78ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:20 +57ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:21 +616ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:21 +14ms service=bus type=session.updated publishing INFO 2025-11-10T17:20:21 +65ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:21 +66ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU process INFO 2025-11-10T17:20:21 +18ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start part INFO 2025-11-10T17:20:21 +704ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start-step part INFO 2025-11-10T17:20:21 +19ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:21 +10ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:20:21 +7ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:21 +5ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:21 +6ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:21 +1ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:21 +0ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:21 +0ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:21 +32ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:21 +7ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:22 +113ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:22 +5ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:22 +74ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:22 +7ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:22 +73ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:22 +7ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:22 +28ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:20:22 +13ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:22 +4ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:20:22 +5ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:20:22 +0ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:20:22 +7ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:22 +91ms service=bus type=file.edited publishing INFO 2025-11-10T17:20:22 +5ms service=format file=/app/input/reference_to_temporary.cpp formatting INFO 2025-11-10T17:20:22 +1ms service=format name=zig ext=.cpp checking INFO 2025-11-10T17:20:22 +2ms service=format name=standardrb ext=.cpp checking INFO 2025-11-10T17:20:22 +1ms service=format name=ruff ext=.cpp checking INFO 2025-11-10T17:20:22 +2ms service=format name=rubocop ext=.cpp checking INFO 2025-11-10T17:20:22 +1ms service=format name=prettier ext=.cpp checking INFO 2025-11-10T17:20:22 +0ms service=format name=mix ext=.cpp checking INFO 2025-11-10T17:20:22 +0ms service=format name=ktlint ext=.cpp checking INFO 2025-11-10T17:20:22 +0ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-11-10T17:20:22 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-11-10T17:20:22 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-11-10T17:20:22 +0ms service=format name=biome ext=.cpp checking INFO 2025-11-10T17:20:22 +7ms service=file.time sessionID=ses_5913840b1ffeFUL1KWkDkq5kpU file=/app/input/reference_to_temporary.cpp read INFO 2025-11-10T17:20:22 +6ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:20:22 +3ms service=bus type=message.part.updated publishing The bug in `reference_to_temporary.cpp` is on lines 8-10. The function `getAppName` returns a `const std::string&` to a temporary `std::string` object created inside the function. This results in a dangling reference when accessed in `main` (line 20). **Fix:** Change the return type to return by value (`std::string`) instead of by reference (`const std::string&`). **Plan for `reference_to_temporary.cpp`:** 1. Edit line 8 to change return type from `const std::string&` to `std::string`. 2. Edit line 20 to remove `const&` from the variable declaration, as it now holds a copy. 3. Verify compilation and execution. ### Step 1 & 2: Apply fix for `reference_to_temporary.cpp` Edit line 8: `const std::string& getAppName()` -> `std::string getAppName()` INFO 2025-11-10T17:20:22 +73ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:20:22 +19ms service=bus type=message.part.updated publishing |  Edit app/input/reference_to_temporary.cpp INFO 2025-11-10T17:20:22 +9ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:20:22 +26ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:22 +35ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:22 +4ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish part INFO 2025-11-10T17:20:22 +28ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:22 +49ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:22 +26ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:22 +249ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:23 +135ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU process INFO 2025-11-10T17:20:23 +14ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start part INFO 2025-11-10T17:20:23 +35ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:23 +17ms service=bus type=session.updated publishing INFO 2025-11-10T17:20:24 +917ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start-step part INFO 2025-11-10T17:20:24 +21ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:24 +8ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:20:24 +12ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:24 +7ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:24 +18ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:24 +19ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:24 +171ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:24 +11ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:26 +1751ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:26 +8ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:26 +155ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:20:26 +14ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:26 +13ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:20:26 +9ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:20:26 +1ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:20:26 +0ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:26 +50ms service=bus type=file.edited publishing INFO 2025-11-10T17:20:26 +1ms service=format file=/app/input/reference_to_temporary.cpp formatting INFO 2025-11-10T17:20:26 +0ms service=format name=zig ext=.cpp checking INFO 2025-11-10T17:20:26 +0ms service=format name=standardrb ext=.cpp checking INFO 2025-11-10T17:20:26 +0ms service=format name=ruff ext=.cpp checking INFO 2025-11-10T17:20:26 +0ms service=format name=rubocop ext=.cpp checking INFO 2025-11-10T17:20:26 +1ms service=format name=prettier ext=.cpp checking INFO 2025-11-10T17:20:26 +1ms service=format name=mix ext=.cpp checking INFO 2025-11-10T17:20:26 +6ms service=format name=ktlint ext=.cpp checking INFO 2025-11-10T17:20:26 +1ms service=format name=htmlbeautifier ext=.cpp checking INFO 2025-11-10T17:20:26 +0ms service=format name=gofmt ext=.cpp checking INFO 2025-11-10T17:20:26 +0ms service=format name=clang-format ext=.cpp checking INFO 2025-11-10T17:20:26 +0ms service=format name=biome ext=.cpp checking INFO 2025-11-10T17:20:26 +6ms service=file.time sessionID=ses_5913840b1ffeFUL1KWkDkq5kpU file=/app/input/reference_to_temporary.cpp read INFO 2025-11-10T17:20:26 +8ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:20:26 +7ms service=bus type=message.part.updated publishing Edit line 20: `const std::string& appName = config.getAppName();` -> `std::string appName = config.getAppName();` INFO 2025-11-10T17:20:26 +31ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:20:26 +22ms service=bus type=message.part.updated publishing |  Edit app/input/reference_to_temporary.cpp INFO 2025-11-10T17:20:26 +9ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:20:26 +25ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:26 +26ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:26 +19ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish part INFO 2025-11-10T17:20:26 +12ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:26 +150ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:26 +13ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:27 +733ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:27 +12ms service=bus type=session.updated publishing INFO 2025-11-10T17:20:27 +85ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:27 +101ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU process INFO 2025-11-10T17:20:27 +12ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start part INFO 2025-11-10T17:20:28 +941ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=start-step part INFO 2025-11-10T17:20:28 +16ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:28 +0ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-start part INFO 2025-11-10T17:20:28 +5ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:28 +1ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:28 +22ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:28 +5ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:28 +122ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:28 +8ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:28 +226ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-delta part INFO 2025-11-10T17:20:28 +7ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:30 +1312ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-start part INFO 2025-11-10T17:20:30 +55ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:30 +90ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-delta part INFO 2025-11-10T17:20:30 +14ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-input-end part INFO 2025-11-10T17:20:30 +0ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-call part INFO 2025-11-10T17:20:30 +26ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:30 +47ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:30 +81ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=text-end part INFO 2025-11-10T17:20:30 +50ms service=bus type=message.part.updated publishing ### Step 3: Verify fix for `reference_to_temporary.cpp` I will compile and run the corrected file, checking for expected output ("MyApplication", "2", "Done") and ensuring no sanitizer errors occur. I will use the same verification command structure as before, targeting a temporary executable path. INFO 2025-11-10T17:20:30 +13ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=tool-result part INFO 2025-11-10T17:20:30 +6ms service=bus type=message.part.updated publishing |  Bash g++ -Wall -Wextra -Werror -fsanitize=address,undefined -o /tmp/reference_to_temporary /app/input/reference_to_temporary.cpp && /tmp/reference_to_temporary 2>&1 /bin/sh: 1: g++: Permission denied INFO 2025-11-10T17:20:30 +10ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish-step part INFO 2025-11-10T17:20:30 +12ms service=bus type=message.part.updated publishing INFO 2025-11-10T17:20:30 +11ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:30 +7ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU type=finish part INFO 2025-11-10T17:20:30 +3ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:30 +72ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:30 +7ms service=bus type=message.updated publishing INFO 2025-11-10T17:20:30 +17ms service=session.compaction pruning INFO 2025-11-10T17:20:30 +14ms service=session.lock sessionID=ses_5913840b1ffeFUL1KWkDkq5kpU unlocked INFO 2025-11-10T17:20:30 +0ms service=session.prompt session=ses_5913840b1ffeFUL1KWkDkq5kpU sessionID=ses_5913840b1ffeFUL1KWkDkq5kpU unlocking INFO 2025-11-10T17:20:30 +7ms service=default directory=/app/input disposing instance INFO 2025-11-10T17:20:30 +1ms service=state key=/app/input waiting for state disposal to complete INFO 2025-11-10T17:20:30 +23ms service=state key=/app/input state disposal completed --- Initial command finished (exit code: 0) --- --- no_shell=true, exiting container without starting shell --- Command execution complete. Container has exited. Session has been cleaned up.